import turtle
import random

pen = turtle.Pen()
colors = ['red','black','yellow','green']

def draw_circle(color,size):
        pen.color(color)
        pen.circle(size)
        		
for i in range(10):
        color = random.choice(colors)
        size = random.randrange(10,100)
        draw_circle(color,size)
        print(color)



